61404490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28297}}^1$

素因数の和:28342

約数の個数: 32

約数和(自身を含む): 130397184

約数和(自身を除く): 68992694

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 28297, 56594, 141485, 198079, 282970, 396158, 877207, 990395, 1754414, 1980790, 4386035, 6140449, 8772070, 12280898, 30702245, 61404490]

約数ペア:

[(1, 61404490), (2, 30702245), (5, 12280898), (7, 8772070), (10, 6140449), (14, 4386035), (31, 1980790), (35, 1754414), (62, 990395), (70, 877207), (155, 396158), (217, 282970), (310, 198079), (434, 141485), (1085, 56594), (2170, 28297)]